APPENDIX

MAINTENANCE

WARNING TEMP. INDICATOR

WARNING TEMP. Indicator flashes red when an internal temperature of a projector exceeds normal temperature. This Indicator stops flashing when temperature of a projector returns to normal.

When WARNING TEMP. Indicator continues to flash, check items listed below.

1

Ventilation Slots of a projector may be blocked. In such an event, reposition a projector so that Ventilation Slots are

not obstructed.

2

Air Filter may be clogged with dust particles. Clean Air Filter by following section AIR FILTER CARE AND CLEANING

below.

3

If WARNING TEMP. Indicator remains on after performing above checks, Cooling Fans or Internal Circuits may be

malfunctioning. Contact service personnel from an authorized dealer or a service station.

AIR FILTER CARE AND CLEANING

Air Filter prevents dust from accumulating on surface of Projection Lens and Projection Mirror. Should Air Filter become clogged with dust particles, it will reduce Cooling Fans’ effectiveness and may result in internal heat build up and adversely affect life of a projector. Clean Air Filter following steps below:

1

Turn off a projector, and disconnect AC power cord from AC

outlet.

2

Turn a projector upside down and remove Air Filter (2 used) by

pulling latches upward.

3

Clean Air Filter with a brush or wash out dust and particles.

4

inserted.Replace Air Filter properly. Make sure that Air Filter is fully

CAUTION

Do not operate a projector with Air Filter removed. Dust may accumulate on LCD Panel and Projection Mirror degrading picture quality.

Do not put small parts into Air Intake Vents. It may result in malfunction of a projector.

AIR FILTER

Pull up and remove.

RECOMMENDATION

We recommend avoiding dusty/smoky environments when operating a projector. Usage in these environments may cause poor image quality.

When using under dusty or smoky conditions, dust may accumulate on a lens, liquid crystal panels, or optical elements inside a projector. This condition may degrade quality of a projected image.

When above symptoms are noticed, contact a Boxlight Corporation at 1-800-762-5757 or 360-779-7901 for cleaning.

CLEANING PROJECTION LENS

Follow these steps to clean Projection Lens:

1

Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth. Avoid using an excessive amount of cleaner.

Abrasive cleaners, solvents or other harsh chemicals might scratch a surface.

2

3

Lightly wipe a cleaning cloth over Projection Lens.

When a projector is not in use, replace Lens Cover.

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BOXLIGHT MP-39t manual Maintenance, AIR Filter Care and Cleaning, Cleaning Projection Lens

MP-39t specifications

The BOXLIGHT MP-39t is an innovative portable interactive projector designed to transform how educators and professionals deliver presentations and conduct lessons. Renowned for its versatility and advanced technology, the MP-39t integrates high-quality imaging with user-friendly features, making it a must-have tool for modern classrooms and meeting spaces.

One of the standout features of the MP-39t is its impressive brightness level of 3,800 ANSI lumens. This ensures that images and presentations remain clear and vibrant, even in well-lit environments. The projector supports a resolution of 1280 x 800 pixels, delivering sharp and detailed visuals that captivate audiences. Additionally, its contrast ratio of 5,000:1 enhances depth and richness in imagery, making it ideal for various content types including videos, graphs, and detailed slides.

The BOXLIGHT MP-39t is equipped with advanced interactive technology, which allows users to engage with the projected content directly. With built-in pens, users can annotate and illustrate ideas in real-time, fostering an interactive learning environment that encourages participation. The projector also supports multi-user functionality, enabling several participants to interact simultaneously with the projected material.

Connectivity options on the MP-39t are robust, featuring HDMI, USB, and VGA ports, among others, allowing seamless connectivity with laptops, tablets, and other devices. It also boasts wireless connectivity capabilities, which allow users to stream content directly without the clutter of wires. This flexibility supports various teaching styles and presentation formats, making it a suitable choice for diverse settings.

Another notable characteristic of the MP-39t is its portability. Weighing just a few pounds and compact in design, it is easy to transport and set up in different locations. The integrated speaker delivers quality audio, reducing the need for external audio equipment, which further enhances its portability.

In terms of longevity, the MP-39t uses a long-lasting LED light source that provides up to 30,000 hours of usage, drastically reducing maintenance needs. This eco-friendly projector is designed to last, making it a cost-effective investment for schools and organizations.

Overall, the BOXLIGHT MP-39t combines high-quality imaging, interactivity, portability, and connectivity, making it an exceptional choice for educators and professionals looking to enhance their presentations and learning experiences. Its wide array of features caters to the evolving needs of today’s interactive environments, making it a valuable addition to any educational or professional setting.